Steel pipe industry.Steel pipe industry, as the industry continued its important steel industry. Steel pipe products are manufactured from steel products steel end plates, hot rolled products (Hot Rolled Steel), which is cut by a given width. Taken through forming and welding by welding process based on resistance (Electric Resistance Welding, ERW) steel pipe products in order to have the desired shape and size for use in various industries, the current steel pipe industry, products can be divided into 2 categories.
การแปล กรุณารอสักครู่..